If the setting permits a relaxed look, you can go for a red and white short sleeve shirt and shorts. Give a relaxed twist to this look by finishing off with tan suede sandals. This outfit illustrates that well into your 30s you have a wide range of style options.
Red and White Short Sleeve Shirt with Shorts Warm Weather Outfits For Men In Their 30s
This laid-back combination of a red and white short sleeve shirt and shorts is capable of taking on different nuances depending on how it's styled. A pair of white low top sneakers will pull the whole thing together. This outfit demonstrates that as a gentleman in his 30s, you have a wide array of style options.